Stacey Gilbert, stacey Gilbert is the head of derivative strategy at Susquehanna. False reports of gunfire at the airport in an era in which shootings in large crowds had already occurred set some people running for the exits. 19, but the commission could not know how much of this selling would have happened in a different form if portfolio insurance had never been invented. Bitcoin's increasingly attractive story all started with its mysterious creator, Satoshi Nakamoto, whose existence is hotly debated after he created the currency then disappeared, Shiller said. 9, 2017 Some Global Investors See Fresh Worries in an Old Problem: China June 18, 2017. A version of this article appears in print on, on Page BU3 of the New York edition with the headline: Lessons From the 1987 Market Plunge. In 1987, a powerful feedback loop from human to human not computer to computer set the market spinning. Enter Robert Shiller, who has made an award-winning, legendary career of assessing asset prices; after all, thats precisely what he won the Nobel Memorial Prize in Economic Sciences for in 2013. 19, a graphic in The Wall Street Journal explicitly compared prices from 19 with those from 19A graphic in The Wall Street Journal on the morning of Oct.